CHEMICAL ENGINEERING | Fluid Mechanics

If the discharge of a centrifugal pump is throttled, then its suction lift

Byadmin August 13, 2022

Question: If the discharge of a centrifugal pump is throttled, then its suction lift
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

data insufficient to predict

Answer: Option A

Explanation:

No answer description available for this question.

Fluid Mechanics

Mercury is often used in barometer because____________________?

Mercury is often used in barometer because____________________?

A. it is the best liquid
B. the height of barometer will be less
C. its vapour pressure is so low that it may be neglected
D. both B. and C.
E. it moves easily

Read More Mercury is often used in barometer because____________________?
CHEMICAL ENGINEERING | Mass Transfer

(NRe . NSc) is termed in mass transfer operation as the __________ number.

Question: (NRe . NSc) is termed in mass transfer operation as the __________ number.
[A].

Stanton
[B].
Sherwood
[C].
Peclet
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More (NRe . NSc) is termed in mass transfer operation as the __________ number.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Gratings is associated with the measurement of

Question: Gratings is associated with the measurement of
[A].

linear displacement.
[B].
concavity/convexity.
[C].
surface texture.
[D].
flatness.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Gratings is associated with the measurement of
CHEMICAL ENGINEERING | Chemical Process

Bordeaux mixture is a/an

Question: Bordeaux mixture is a/an
[A].

fertiliser
[B].
inorganic fungicide
[C].
insecticide
[D].
explosive

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

One ton of refrigeration is not equivalent to the heat removal rate of

Question: One ton of refrigeration is not equivalent to the heat removal rate of
[A].

200 BTU/minute
[B].
50 kcal/minute
[C].
50 kJ/sec.
[D].
3.5 KW

Answer: Option C

Explanation:

No answer description available for this question.

Read More One ton of refrigeration is not equivalent to the heat removal rate of
CHEMICAL ENGINEERING | Mass Transfer

‘Absorption with chemical reaction’ is involved in the removal of

Question: ‘Absorption with chemical reaction’ is involved in the removal of
[A].

carbon dioxide from gaseous stream using alkaline solution.
[B].
benzol from coke oven gas using solar oil/wash oil.
[C].
ammonia from coke oven gas using refrigerated water.
[D].
tar from coke oven gas in primary gas coolers using chilled water.

Answer: Option A

Explanation:

No answer description available for this question.

Read More ‘Absorption with chemical reaction’ is involved in the removal of

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